HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Casper

$224+ Cheap flights from California to Casper (CPR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CPR
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Casper with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from California to Casper

Keep the following information in mind while searching for California to Casper flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(United Airlines)

One-way from

$224
(United Airlines)

Popular in

March

Cheapest in

April

Average price

$434
Provider with most accurate pricing for Los Angeles-Casper Natrona County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Casper Natrona County flights.
Search Deals
From California to Casper Natrona County
Search Deals
One-way flight from California to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from California to Casper

Cheapest flights from California to Casper
Explore the most affordable flight options available from California to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:13 pmSMF - CPR
1 stop5h 01mUnited Airlines
Mon 9/223:11 pmCPR - SMF
1 stop6h 39mUnited Airlines
Deal found 4/29$238
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/153:03 pmLAS - CPR
1 stop4h 23mUnited Airlines
Mon 5/1911:28 amCPR - LAS
1 stop4h 27mUnited Airlines
Deal found 4/30$248
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/55:05 amSFO - CPR
1 stop4h 53mUnited Airlines
Thu 6/195:30 amCPR - SFO
1 stop5h 15mUnited Airlines
Deal found 4/29$277
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/145:10 amONT - CPR
1 stop6h 33mUnited Airlines
Sat 6/2111:15 amCPR - ONT
1 stop7h 12mUnited Airlines
Deal found 4/30$291
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:02 amLAX - CPR
1 stop4h 39mUnited Airlines
Sun 5/116:10 pmCPR - LAX
1 stop5h 45mUnited Airlines
Deal found 4/30$298
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:55 amSNA - CPR
1 stop4h 40mUnited Airlines
Wed 6/45:58 pmCPR - SNA
1 stop5h 14mUnited Airlines
Deal found 4/30$308
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:40 amSAN - CPR
1 stop4h 55mUnited Airlines
Wed 6/45:30 amCPR - SAN
1 stop4h 44mUnited Airlines
Deal found 4/30$318
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:05 amFAT - CPR
1 stop8h 33mUnited Airlines
Tue 5/273:11 pmCPR - FAT
1 stop6h 22mUnited Airlines
Deal found 4/30$338
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/262:30 pmSJC - CPR
1 stop6h 43mUnited Airlines
Thu 5/295:30 amCPR - SJC
1 stop8h 51mUnited Airlines
Deal found 4/30$498

Cheapflights Fare Finder

Customize your flight search to find flights from California to Casper that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from California to Casper that are best for you.

Fly from

California

Fly to

Casper

Route

Depart

Return

Price

SacramentoCasper

SMF - CPR

SMFCPR

Sacramento Intl

Thu 9/18

4:13 pm-10:14 pm

1 stop5h 01m

Casper Natrona County

Mon 9/22

3:11 pm-8:50 pm

1 stop6h 39m

$238

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

Thu 5/15

3:03 pm-8:26 pm

1 stop4h 23m

Casper Natrona County

Mon 5/19

11:28 am-2:55 pm

1 stop4h 27m

$248

San FranciscoCasper

SFO - CPR

SFOCPR

San Francisco

Thu 6/5

5:05 am-10:58 am

1 stop4h 53m

Casper Natrona County

Thu 6/19

5:30 am-9:45 am

1 stop5h 15m

$277

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Sat 6/14

5:10 am-12:43 pm

1 stop6h 33m

Casper Natrona County

Sat 6/21

11:15 am-5:27 pm

1 stop7h 12m

$291

Los AngelesCasper

LAX - CPR

LAXCPR

Los Angeles

Sat 5/24

10:52 am-4:52 pm

1 stop5h 00m

Casper Natrona County

Sat 5/31

5:58 pm-10:33 pm

1 stop5h 35m

$308

Santa AnaCasper

SNA - CPR

SNACPR

Santa Ana J. Wayne/Orange Cnty

Wed 5/28

8:55 am-2:35 pm

1 stop4h 40m

Casper Natrona County

Wed 6/4

5:58 pm-10:12 pm

1 stop5h 14m

$308

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Wed 5/28

8:40 am-2:35 pm

1 stop4h 55m

Casper Natrona County

Wed 6/4

5:30 am-9:14 am

1 stop4h 44m

$318

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Mon 5/26

2:30 pm-10:13 pm

1 stop6h 43m

Casper Natrona County

Thu 5/29

5:30 am-1:21 pm

1 stop8h 51m

$498

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Mon 6/2

8:40 am-4:52 pm

1 stop7h 12m

$224

OntarioCasper

ONT - CPR

ONTCPR

Ontario

Mon 6/9

5:10 am-10:58 am

1 stop4h 48m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 12 results
1
2

Best time to book a flight from California to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Casper

What is the cheapest month to book a flight from California to Casper?

Currently, January is the cheapest month in which you can book a flight from California to Casper (average of $348). Flying from California to Casper in June is currently the most expensive (average of $552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to CPR?

Find hourly flight availability from California to Casper. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Casper as you normally would.

Rainfall in Casper by month

Plan your trip to Casper by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

Temperature in Casper by month

Plan your trip to Casper by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Casper

Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated May 1, 2025.
United Airlines
7.4
Good
8,696 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from California to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Casper from California?

    Casper Natrona County (CPR) is the airport you will fly into if you book a flight from California to Casper. It is only a 8.1 mi journey from Natrona County (CPR) to Casper’s city center.

  • What are the most popular routes from California to Casper?

    When deciding which route to take from California to Casper consider Palm Springs - Casper Natrona County, Las Vegas Harry Reid Intl - Casper Natrona County or San Francisco - Casper Natrona County as they are the most popular.

  • Can I find deals for flights from California to Casper that include hotel bookings?

    Yes. In addition to deals on California to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Casper?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Casper.

  • Can I find deals for business class flights from California to Casper?

    Yes. Cheapflights offers flight deals from California to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Casper?

    Currently, January is the cheapest month in which you can book a flight from California to Casper (average of $348). Flying from California to Casper in June is currently the most expensive (average of $552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near California?

Book flights to California if you plan to visit one of these locations
Rawlins
Douglas

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Casper

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Denver flights
John F Kennedy Intl to Denver flights
Dallas/Fort Worth to Denver flights
Seattle to Denver flights
LaGuardia to Denver flights
O'Hare Intl to Denver flights
Hobby to Denver flights
Los Angeles to Denver flights
Philadelphia to Denver flights
Minneapolis to Denver flights
Boston to Denver flights
Baltimore to Denver flights
Los Angeles to Salt Lake City flights
Dulles Intl to Denver flights
San Francisco to Denver flights
George Bush Intcntl to Denver flights
John F Kennedy Intl to Salt Lake City flights
Seattle to Salt Lake City flights
Newark to Salt Lake City flights
Reagan-National to Denver flights
Atlanta to Denver flights
Dallas/Fort Worth to Salt Lake City flights
Charlotte to Denver flights
Detroit to Denver flights
Orlando to Denver flights
Austin to Denver flights
Miami to Denver flights
Sky Harbor Intl to Denver flights
Ontario to Denver flights
San Diego to Denver flights
Cleveland to Denver flights
O'Hare Intl to Salt Lake City flights
Tampa to Denver flights
Milwaukee to Denver flights
Dulles Intl to Salt Lake City flights
Raleigh to Denver flights
Hartford to Denver flights
Boston to Salt Lake City flights
Santa Ana to Denver flights
Baltimore to Salt Lake City flights
Grand Rapids to Denver flights
Madison to Denver flights
Indianapolis to Denver flights
Cincinnati to Denver flights
Reagan-National to Salt Lake City flights
San Jose to Denver flights
Fort Lauderdale to Denver flights
Newark to Jackson flights
Pittsburgh to Denver flights
St. Louis to Denver flights

Top 2 airlines flying from California to Casper

Discover the top 2 airlines that operate flights from California to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$284FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$440FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.